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이은숙,D. H. Kim,황지훈,강정수,니구엔반민,양인상,T. Ueno,M. Sawada 한국물리학회 2013 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.62 No.12
The electronic structures of Prussian blue analogue ACo[Fe(CN)6]H2O (A=Na, K) nano-sizeparticles has been investigated by employing soft X-ray absorption spectroscopy (XAS) at the Feand Co L edges. Both Fe and Co ions are found to be Fe2+-Fe3+ and Co2+-Co3+ mixed-valent,with the average valence of v(Fe) 2.36 and v(Co) 2.41. This finding suggests that the mechanismof the photo-induced spin transition in ACo[Fe(CN)6]H2O (A=Na, K) is not a simple spin-statetransition of Fe2+-Co3+ ! Fe3+-Co2+. The Fe ions in ACo[Fe(CN)6]H2O are also found to havea strong covalent bonding to (CN)− ligands, but a very weak bonding to O(H2O), while Co ionshave a stronger bonding to O(H2O) than to (CN)− ligands.
Toi, M.,Ohashi, Y.,Seow, A.,Moriya, T.,Tse, G.,Sasano, H.,Park, B. W.,Chow, L. W. C.,Laudico, A. V.,Yip, C. H.,Ueno, E.,Ishiguro, H.,Bando, H. Oxford University Press 2010 Japanese journal of clinical oncology Vol.40 No.suppl1
<P>EPIDEMIOLOGY OF BREAST CANCER: The incidence and mortality of breast cancer are lower in Asia than in the West, particularly in post-menopausal women, but they are increasing. The age patterns of the incidence of breast cancer in Asia differ from in the West: in most Asian countries the peak incidence of breast cancer is at about age 45-50, whereas in western countries the incidence continues to increase even at older ages. Mortality is decreasing in western countries, whereas it is still increasing in Asian nations. There are many epidemiological factors involved in breast cancer, and important known risk factors include diet, obesity and diabetes. Asian studies found that high intake of isoflavones reduced the risk of breast cancer. PATHOLOGY OF BREAST CANCER: With regard to the pathology of breast cancer, for the molecular subtype, luminal A and luminal B are being used, while HER2 expression and rapid proliferation are also employed. Study results showed a somewhat higher prevalence of luminal A in Japanese compared with Americans. Ductal carcinoma in situ breast cancer is less frequent in Asian breast cancer patients than in Americans. The Working Group resolved to establish an international committee for pathological assessment of breast cancer in Asia. TREATMENT OF BREAST CANCER: Pharmacokinetics-pharmacodynamics studies are needed between ethnic backgrounds, investigating aromatase inhibitors and tamoxifen (endoxifen), as well as the effects of demographic factors such as diet, medical care, body mass index, etc. Correlations between adverse events and the clinical outcome also need to be studied.</P>
A CONSISTENT AND BIAS CORRECTED EXTENSION OF AKAIKE'S INFORMATION CRITERION (AIC) : AIC_(bc)(k)
Kwon, Soon H.,Ueno, M.,Sugeno, M. 한국산업정보응용수학회 1998 한국산업정보응용수학회 Vol.2 No.1
This paper derives a consistent and bias corrected extension of Akaike's Information Criterion (AIC), AIC_(bc), based on Kullback-Leibler information. This criterion has terms that penalize the overparametrization more strongly for small and large samples than that of AIC. The overfitting problem of the asymptotically efficient model selection criteria for small and large samples will be overcome. The AIC_(bc) also provides a consistent model order selection. Thus, it is widely applicable to data with small and/or large sample sizes, and to cases where the number of free parameters is a relatively large fraction of the sample size. Relationships with other model selection criteria such as AIC_(c) of Hurvich, CAICF of Bozdogan and etc. are discussed. Empirical performances of the AIC_(bc) are studied and discussed in better model order choices of a linear regression model using a Monte Carlo experiment.
Tsukamoto,T. Ueno,K. Yamamoto,Y. Ohbuchi,H. Sakamoto 한국공학교육학회 2010 공학교육연구 Vol.13 No.2
It is necessary for lower grade students to study the correct usage of tools as a base of the technical education for dismantling and assembling various machines. However, enough understanding has not been obtained though the usage of these tools when training first grade students. So, we started to develop a teaching text and materials within the students practice curriculum based on the dismantling and assembly of all-terrain vehicle [ATV] s, which is a very motivating for lower grade students. This practice makes the student learn both how to use the tools and the steering mechanism of cars through the dismantling and assembling of the ATV. It is possible to not only have the student learn about the knowledge obtained through the practice, but also they also acquire wider and deeper knowledge through making the text and teaching materials for the practice. The textbook and secondary educational materials of this practice curriculum were created in cooperation with a fifth grade student as part of their graduation research. As a result, an effective teaching and learning text and secondary educational material regarding manufacturing practice could be developed from the student s point of view. Making a teaching text and materials is effective for promoting the study and experience of engineering.